Attaching the hanging bracket
first
1
Remove the screws fastening hanging bracket
onto the indoor unit.
5
Attach the indoor unit onto the hanging
bracket and fasten it tight with the bolts and
screws.
1
Removal of electrical cover 1 hole.
1) Remove the grommet from electrical cover 1 hole.
2) Remove the screws of electrical cover 1 hole (5 positions).
3) Remove the electrical cover 1 hole.
2
Installation of electrical cover 2 holes
1) Prepare electrical cover 2 holes from accessory.
2) Installation electrical cover 2 holes at unit fix by screws (5 positions).
3) Installation grommet at electrical cover 2 holes.
2
Loosen the bolts fastening hanging bracket
onto the indoor unit and remove the hanging
bracket.
3
Adjust the length of the two bolts for fastening
the hanging bracket, as shown below.
4
Fasten the hanging bracket with the hanging
bolts and ensure that the bracket is level from
front to back and from side to side.
Screw
Hanging bracket
Bolts for fastening the hanging bracket
(Fasten the bolts tight.)
Use bolts to fasten the
hanging bracket.
Grommet
Grommet
Electrical cover 1 hole
Electrical cover 2 holes
Indoor Unit
Ceiling surface
(inside dimension)
Hanging bracket fixing board
N
0.3" (7) to
0.5" (12)
Bolts for fastening the hanging
bracket (Loosen these bolts.)
Adjust the length of the bolts for
fastening the hanging bracket.
Hanging bolt
(locally procured)
Washer
Front
(Unit : in (mm))
(Accessory)
Double nut
(locally procured)
• The ceiling is not always level. Use the level gauge
to measure the level of the ceiling in the width and
depth directions. Adjust the bolts for the hanging
brackets so that the level error will be within
0.2" (5 mm).
• Do not lower the air discharge side and the side
opposite to the selected drain pipe withdraw.
CAUTION
Model RAV-
N
SM182
34.2" (867) to 34.3" (872)
SM242, SM302
46.7" (1184) to 46.9" (1189)
SM362,SM422,SM482
59.1" (1501) to 59.3" (1506)
Installation of electrical cover 2 holes type
• In case of group control, electrical cover 1 hole type need to change to electrical cover 2 holes type.
REQUIREMENT
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21-EN
22-EN
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